Kelly Kennedy Mack Leverages Early Development Background to Dominate New York Residential Sales

By Tom Acitelli · Commercial Observer · 2026-09-22

Commercial Observer reports that Corcoran Sunshine Marketing Group has captured approximately 40 percent of Manhattan's sponsor sales by dollar volume so far in 2026. President Kelly Kennedy Mack, who joined the firm under founder Louise Sunshine, oversees a portfolio including h

Commercial Observer reports that Corcoran Sunshine Marketing Group has captured approximately 40 percent of Manhattan's sponsor sales by dollar volume so far in 2026. President Kelly Kennedy Mack, who joined the firm under founder Louise Sunshine, oversees a portfolio including h